Finding the Third Proportional to 109,156,616 and 238,823,080

Step by Step Solution

1. Step 1: Write the proportion equation
   109,156,616 : 238,823,080 = 238,823,080 : x
2. Step 2: Convert to fraction form
   109,156,616/238,823,080 = 238,823,080/x
3. Step 3: Cross multiply
   109,156,616x = 238,823,080 × 238,823,080
4. Step 4: Simplify right side
   109,156,616x = 57,036,463,540,686,400
5. Step 5: Solve for x
   x = 57,036,463,540,686,400/109,156,616
6. Step 6: Final answer
   x = 522,519,528.64